05572000 DATA: SW_QUAL_TBL

Station list Available data
ILLINOIS RIVER BASIN

05572000 SANGAMON RIVER AT MONTICELLO, IL


LOCATION.-- Lat 40°01'51", long 88°35'20" (NAD of 1927), in NE1/4SW1/4 sec.12, T.18 N., R.5 E., Piatt County, Hydrologic Unit 07130006, on right downstream side of highway bridge, 0.5 mi west of Monticello, and at mile 162.2.

DRAINAGE AREA.-- 550 mi².

PERIOD OF RECORD.--
SURFACE-WATER DISCHARGE AND STAGE
	DISCHARGE: February 1908 to December 1912, June 1914 to current year. Monthly discharge only for some periods, published in WSP 1308. Published as "near Monticello" 1910-12.
	STAGE: Water years 1994 to current year.
SURFACE-WATER QUALITY
	CHEMICAL: Water years 1990-92, 1997-98, and 2001 to current year.
	MISCELLANEOUS: Contaminants in streambed sediments, July 1996; contaminants in fish tissue, July 1996; streambank sediment size, October 1997; streambed sediment size, October 1997.
BIOLOGICAL
	ALGAE: Water years 1996-98 and 2002-03.
	BENTHIC MACROINVERTEBRATES: Water years 1996-98 and 2002.
	FISH: Water years 1997-98 and 2002-04.
	HABITAT: Water years 1996-98 and 2002-04.

REVISED RECORDS.-- WSP 525: 1920. WSP 1115: 1946-47. WSP 1208: 1915-16, 1918-20, 1927, 1929, 1939. WSP 1508: 1908(M), 1917, 1928(M). WDR IL-81-2: 1909(P), 1912(P), 1915(P), 1919-32(P), 1935(P), 1937-38(P), 1940-41(P), 1944(P), 1946-47(P). WDR IL-89-2: 1988.

GAGE.-- Water-stage recorder, phone telemeter, and crest-stage gage. Datum of gage is 625.89 ft above NGVD of 1929. Prior to Sept. 30, 1964, nonrecording gage at site 0.2 mi downstream at same datum. Oct. 1, 1964, to Oct. 22, 1971, nonrecording gage at present site and datum.

EXTREMES FOR PERIOD OF RECORD.--
SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 19,000 ft³/s, Oct. 4, 1926, gage height, 18.50 ft, from graph based on gage readings, site then in use; maximum gage height, 19.06 ft, Apr. 13, 1994, discharge, 15,900 ft³/s; no flow Aug. 28, Sept. 5, 11, 17, 18, Oct. 30, 31, Nov. 1, 1988.

REMARKS FOR CURRENT YEAR.--Sampled as part of the Lower Illinois River Basin (LIRB) National Water Quality Assessment Program (NAWQA).

SURFACE-WATER QUALITY

												Alka-	Bicar-
							Dis-	pH,	Specif.			linity,	bonate,
		Agency	Agency		Instan-		solved	water,	conduc-			wat flt	wat flt
		col-	ana-		taneous	Dis-	oxygen,	unfltrd	tance,	Temper-	Temper-	inc tit	incrm.
		lecting	lyzing	Gage	dis-	solved	percent	field,	wat unf	ature,	ature,	field,	titr.,
Date	Time	sample,	sample,	height,	charge,	oxygen,	of sat-	std	uS/cm	air,	water,	mg/L as	field,
		code	code	feet	cfs	mg/L	uration	units	25 degC	deg C	deg C	CaCO₃	mg/L
		(00027)	(00028)	(00065)	(00061)	(00300)	(00301)	(00400)	(00095)	(00020)	(00010)	(39086)	(00453)
OCT 2003
07...	0910	81700	80020	5.41	51	12.2	113	8.2	690	20.5	12.1	263	314
DEC
04...	0940	81700	80020	8.43	443	13.5	106	8.4	708	2.0	4.8	247	E300
FEB 2004
17...	0930	81700	80020	6.26	147	16.7	115	7.7	749	-1.0	.0	272	329
APR
21...	0850	81700	80020	7.71	353	8.5	87	8.2	653	17.0	16.2	230	278
MAY
20...	0935	81700	80020	11.61	1530	8.9	94	7.9	601	27.0	18.0	201	244
JUN
08...	0900	81700	80020	8.91	581	9.1	100	8.1	675	28.0	21.1	253	305
JUL
16...	0820	81700	80020	8.46	493	7.3	84	7.4	627	24.0	22.1	241	288
AUG
05...	1330	81700	80020	5.31	82	6.8	81	7.6	678	25.5	23.6	261	314

	Carbon-				Nitrite		Ortho-		Total	2,6-Di-
	ate,				+		phos-		nitro-	ethyl-
	wat flt	Chlor-		Ammonia	nitrate	Nitrite	phate,	Phos-	gen,	aniline		Aceto-	Ala-
	incrm.	ide,	Sulfate	water,	water	water,	water,	phorus,	wat unf	water	CIAT,	chlor,	chlor,
	titr.,	water,	water,	fltrd,	fltrd,	fltrd,	fltrd,	water,	by anal	fltrd	water,	water,	water,
Date	field,	fltrd,	fltrd,	mg/L	mg/L	mg/L	mg/L	unfltrd	ysis,	0.7u GF	fltrd,	fltrd,	fltrd,
	mg/L	mg/L	mg/L	as N	as N	as N	as P	mg/L	mg/L	ug/L	ug/L	ug/L	ug/L
	(00452)	(00940)	(00945)	(00608)	(00631)	(00613)	(00671)	(00665)	(62855)	(82660)	(04040)	(49260)	(46342)
OCT 2003
07...	3	36.9	38.4	<.04	5.56	.013	.051	.108	6.31	<.006	E.050	E.004	<.004
DEC
04...	<1	31.9	37.3	<.04	8.56	.014	.033	.060	8.95	<.006	E.013	<.006	<.005
FEB 2004
17...	1	44.4	46.0	<.04	6.98	.016	.023	.040	7.55	<.006	E.034	<.006	<.005
APR
21...	<1	33.4	38.8	<.04	8.34	.072	.013	.102	9.42	<.006	E.044	.048	<.005
MAY
20...	<1	27.5	25.9	<.04	12.5	.051	.074	.21	13.4	<.006	E.169	.546	.055
JUN
08...	1	27.2	32.3	<.04	12.0	.034	.064	.148	11.7	<.006	E.149	.084	<.005
JUL
16...	3	26.7	27.7	<.04	7.67	.021	.075	.162	6.91	<.006	E.075	.017	<.005
AUG
05...	2	39.1	46.4	<.04	2.40	.011	.097	.181	2.85	<.006	E.046	.007	<.005

Azin-

Ben-

cis-

phos-

flur-

Car-

Carbo-

Per-

alpha-

Atra-

methyl,

alin,

Butyl-

baryl,

furan,

Chlor-

methrin

Cyana-

DCPA,

Diazi-

Diel-

HCH,

zine,

water,

ate,

water,

pyrifos

water

zine,

water

non,

drin,

water,

fltrd

water,

fltrd

water,

fltrd

water,

fltrd

water,

Date

fltrd,

0.7u GF

fltrd,

0.7u GF

fltrd,

0.7u GF

fltrd,

0.7u GF

fltrd,

ug/L

(34253)

(39632)

(82686)

(82673)

(04028)

(82680)

(82674)

(38933)

(82687)

(04041)

(82682)

(39572)

(39381)

OCT 2003

07...

<.005

.157

<.050

<.010

<.002

<.041

<.020

<.005

<.006

<.018

<.003

<.005

DEC

04...

<.005

.110

<.050

<.010

<.004

<.041

<.020

<.005

<.006

<.018

<.003

<.005

<.009

FEB 2004

17...

<.005

E.087

<.050

<.010

<.004

<.041

<.020

<.005

<.006

<.018

<.003

<.005

<.009

APR

21...

<.005

.299

<.050

<.010

<.004

<.041

<.020

<.005

<.006

<.018

<.003

<.005

<.009

MAY

20...

<.005

8.68

<.050

<.010

<.004

<.041

<.020

.007

<.006

<.018

<.003

<.005

<.009

JUN

08...

<.005

1.67

<.050

<.010

<.004

<.041

E.043

<.005

<.006

<.018

<.003

<.005

E.006

JUL

16...

<.005

.538

<.050

<.010

<.004

<.041

E.053

<.005

<.006

<.018

<.003

<.005

<.009

AUG

05...

<.005

.223

<.050

<.010

<.004

<.041

<.020

<.005

<.006

<.018

<.003

<.005

<.009

Ethal-

Methyl

Disul-

flur-

Etho-

para-

Moli-

Naprop-

foton,

EPTC,

alin,

prop,

Linuron

Mala-

thion,

Metola-

Metri-

nate,

amide,

water,

Fonofos

Lindane

water

thion,

water,

chlor,

buzin,

water,

fltrd

water,

fltrd

water,

fltrd

water,

fltrd

Date

0.7u GF

fltrd,

0.7u GF

fltrd,

0.7u GF

fltrd,

0.7u GF

ug/L

(82677)

(82668)

(82663)

(82672)

(04095)

(39341)

(82666)

(39532)

(82667)

(39415)

(82630)

(82671)

(82684)

OCT 2003

07...

<.02

<.002

<.009

<.005

<.003

<.004

<.035

<.027

<.006

.037

<.006

<.002

<.007

DEC

04...

<.02

<.004

<.009

<.005

<.003

<.004

<.035

<.027

<.015

.038

<.006

<.003

<.007

FEB 2004

17...

<.02

<.004

<.009

<.005

<.003

<.004

<.035

<.027

<.015

.038

<.006

<.003

<.007

APR

21...

<.02

<.004

<.009

<.005

<.003

<.004

<.035

<.027

<.015

.259

<.006

<.003

<.007

MAY

20...

<.02

<.004

<.009

<.005

<.003

<.004

<.035

<.027

<.015

1.39

.017

<.003

<.007

JUN

08...

<.02

<.004

<.009

<.005

<.003

<.004

<.035

<.027

<.015

.327

.006

<.003

<.007

JUL

16...

<.02

<.004

<.009

<.005

<.003

<.004

<.035

<.027

<.015

.155

<.006

<.003

<.007

AUG

05...

<.02

<.004

<.009

<.005

<.003

<.004

<.035

<.027

<.015

.044

<.006

<.003

<.007

Pendi-

Peb-

meth-

Propy-

Pro-

Propar-

Tebu-

Terba-

p,p'-

Para-

ulate,

alin,

Phorate

Prome-

zamide,

Propa-

panil,

gite,

Sima-

thiuron

cil,

DDE,

thion,

water,

water

ton,

water,

chlor,

water,

zine,

water

water,

fltrd

water,

fltrd

water,

fltrd

water,

fltrd

Date

fltrd,

0.7u GF

fltrd,

0.7u GF

fltrd,

0.7u GF

fltrd,

0.7u GF

ug/L

(34653)

(39542)

(82669)

(82683)

(82664)

(04037)

(82676)

(04024)

(82679)

(82685)

(04035)

(82670)

(82665)

OCT 2003

07...

<.003

<.010

<.004

<.022

<.011

E.01

<.004

<.010

<.011

<.02

<.005

<.02

<.034

DEC

04...

<.003

<.010

<.004

<.022

<.011

<.004

<.025

<.011

<.02

<.005

<.02

<.034

FEB 2004

17...

<.003

<.010

<.004

<.022

<.011

.01

<.004

<.025

<.011

<.02

<.005

<.02

<.034

APR

21...

<.003

<.010

<.004

<.022

<.011

.01

<.004

<.025

<.011

<.02

.010

<.02

<.034

MAY

20...

<.003

<.010

<.004

E.011

<.011

.01

<.004

<.025

<.011

<.02

.026

<.02

<.034

JUN

08...

<.003

<.010

<.004

E.007

<.011

.01

<.004

<.025

<.011

<.02

.020

<.02

<.034

JUL

16...

<.003

<.010

<.004

<.022

<.011

.01

<.004

<.025

<.011

<.02

.008

<.02

<.034

AUG

05...

<.003

<.010

<.004

<.022

<.011

.01

<.004

<.025

<.011

<.02

.157

<.02

<.034

				Tri-	Sus-
	Terbu-	Thio-	Tri-	flur-	pended
	fos,	bencarb	allate,	alin,	sedi-
	water,	water	water,	water,	ment
	fltrd	fltrd	fltrd	fltrd	concen-
Date	0.7u GF	0.7u GF	0.7u GF	0.7u GF	tration
	ug/L	ug/L	ug/L	ug/L	mg/L
	(82675)	(82681)	(82678)	(82661)	(80154)
OCT 2003
07...	<.02	<.005	<.002	<.009	68
DEC
04...	<.02	<.010	<.002	<.009	38
FEB 2004
17...	<.02	<.010	<.002	<.009	50
APR
21...	<.02	<.010	<.002	<.009	178
MAY
20...	<.02	<.010	<.002	<.009	165
JUN
08...	<.02	<.010	<.002	E.005	235
JUL
16...	<.02	<.010	<.002	<.009	175
AUG
05...	<.02	<.010	<.002	<.009	121

Remark codes used in this table: < -- Less than
E -- Estimated value
M -- Presence verified, not quantified